Wrapables Set of 30 Chalkboard Labels / Chalkboard Stickers for Organizing, Labeling, Gift Tags, Drink / Wine Markers, and Weddings, 3" x 2" Rectangle Reusable; you can peel them off and erase the text on them and then use them again. The labels can be used on virtually any hard, smooth surface. Sold as a set of 30 labels. Dimensions: 3 inch length by 2 inch width. Material: Vinyl plastic.